<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册失败</title>
</head>
<style>
    h2 {
        margin-bottom: 20px;
        text-align: center;
    }
    body {
        background: url(images/bg9.jpg);
        font-family: Arial, sans-serif;
    }
</style>
<body>
<p>注册失败，请点击下方按钮重新返回注册界面</p>
<input type="button" value="点击返回注册" onclick="window.location.href='http://localhost:8080/register.html'">
</body>
</html>